Surgery>>>>>Breast
Question 4#

Which of the following statements is INCORRECT?

a. Level I lymph nodes are those that are lateral to the pectoralis minor muscle
b. Level II lymph nodes are located deep to the pectoralis minor muscle
c. Level III lymph nodes are located medial to the pectoralis minor muscle
d. Level IV lymph nodes are the ipsilateral internal mammary lymph nodes

Correct Answer is D

Comment:

Level I includes lymph nodes located lateral to the pectoralis minor muscle; level II includes lymph nodes located deep to the pectoralis minor; and level III includes lymph nodes located medial to the pectoralis minor.